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authorErik Johnston <erik@matrix.org>2019-09-30 11:58:36 +0100
committerErik Johnston <erik@matrix.org>2019-09-30 11:58:36 +0100
commit9267741a5f7732d7d16f8445edc68bc68b730601 (patch)
tree20d0d9defa96de6dc567aab3f2aff67b3058e41d /synapse/storage/engines/sqlite.py
parentMerge pull request #6117 from matrix-org/erikj/fix_sample_config (diff)
downloadsynapse-9267741a5f7732d7d16f8445edc68bc68b730601.tar.xz
Fix `devices_last_seen` background update.
Fixes #6134.
Diffstat (limited to 'synapse/storage/engines/sqlite.py')
-rw-r--r--synapse/storage/engines/sqlite.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/synapse/storage/engines/sqlite.py b/synapse/storage/engines/sqlite.py
index e9b9caa49a..ac92109366 100644
--- a/synapse/storage/engines/sqlite.py
+++ b/synapse/storage/engines/sqlite.py
@@ -38,6 +38,14 @@ class Sqlite3Engine(object):
         """
         return self.module.sqlite_version_info >= (3, 24, 0)
 
+    @property
+    def supports_tuple_comparison(self):
+        """
+        Do we support comparing tuples, i.e. `(a, b) > (c, d)`? This requires
+        SQLite 3.15+.
+        """
+        return self.module.sqlite_version_info >= (3, 15, 0)
+
     def check_database(self, txn):
         pass